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<html><body><h2>JavaScript const</h2><p>You can NOT reassign a constant object:</p><p id="demo"></p><script>try { const car = {type:"Fiat", model:"500", color:"white"}; car = {type:"Volvo", model:"EX60", color:"red"};}catch (err) { document.getElementById("demo").innerHTML = err;}</script></body></html>